Page 286 of 410
2846-3. Do-it-yourself maintenance
• If the ID code on the tire pressure warn-ing valves and transmitters is not regis-
tered in the tire pressure warning 
computer.
●Performance may be affected in the fol-
lowing situations.
• Near a TV tower, electric power plant,  gas station, radio stat ion, large display, 
airport or other faci lity that generates 
strong radio waves or electrical noise
• When carrying a portable radio, cellular 
phone, cordless phone or other wireless 
communication device If tire position information is not correctly 
displayed due to the radio wave conditions, 
the display may be corrected by driving and 
changing the radio 
wave conditions.●When the vehicle is parked, the time 
taken for the warning to start or go off 
could be extended.
●When tire inflation pr essure declines rap-
idly for example when a tire has burst, the 
warning may not function.
■Tire pressure warning system certification
For vehicles sold in the U.S.A. , Hawaii, Guam and Puerto Rico 
         
        
        
     
        
        Page 291 of 410
2896-3. Do-it-yourself maintenance
6
Maintenance and care
Stop the vehicle in a safe place on a  hard, flat surface.
 Set the parking brake.
 Shift the shift position to P.
 Stop the engine.
■Tools
As your vehicle is eq uipped with run-flat 
tires, the following tools for replacing a tire 
are not included with your vehicle. They can 
be purchased at your Lexus dealer.
●Wheel nut wrench
●Jack
●Jack handle
Screwdriver
Wheel nut wrench
*
Jack*
Jack handle*
Towing eyelet
Replacing the tire
When raising your vehicle with a 
jack, position the jack correctly. 
Improper placement may damage 
your vehicle or cause injury.
If necessary tire replacement 
seems difficult to perform, contact 
your Lexus dealer.
Before jacking up the vehicle
Location of the tools
A
B
C
D
E 
         
        
        
     
        
        Page 294 of 410

2926-3. Do-it-yourself maintenance
3Lower the vehicle.
4
Firmly tighten each wheel nut two 
or three times in the order shown in 
the illustration.
Tightening torque:
103.3 ft•lbf (140 N•m, 14.3 kgf•m)
5Stow all the tools.
WARNING
■When installing the tire
Failure to follow these precautions could 
cause the wheel nuts to loosen and the 
tire to fall off, result ing in death or serious 
injury.
●Never use oil or grease on the wheel 
bolts or wheel nuts. 
Oil and grease may cause the wheel 
nuts to be excessively tightened, lead-
ing to bolt or disc wheel damage. In 
addition, the oil or grease can cause 
the wheel nuts to loosen and the wheel 
may fall off, causing a serious accident. 
Remove any oil or grease from the 
wheel bolts or wheel nuts.
●Have the wheel nuts tightened with a 
torque wrench to 103.3 ft•lbf (140 
N•m, 14.3 kgf•m) soon as possible 
after changing wheels.
●Do not attach a heavily damaged 
wheel ornament, as it may fly off the 
wheel while the vehicle is moving.
●When installing a tire, only use wheel 
nuts that have been specifically 
designed for that wheel.
●If there are any cracks or deformations 
in the bolt screws, nut threads or bolt 
holes of the wheel, have the vehicle 
inspected by your Lexus dealer.
■After using the tools
Before driving, make sure all the tools 
are stored securely in place. Failure to do 
so may cause injury in case of a collision 
or sudden braking.
NOTICE
■Repairing or replac ing tires, wheels, 
tire pressure warning valves, trans-
mitters and tire valve caps
 P.285 
         
        
        
     
        
        Page 300 of 410

2986-3. Do-it-yourself maintenance
1Take out the mechanical key.
2
Remove the cover.
To prevent damage to the key, wrap the tip 
of the screwdriver with tape.
3Remove the depleted battery using 
a small flathead screwdriver.
Insert a new battery with the “+” terminal 
facing up.
Replacing the batteryWARNING
■Battery precautions
Observe the following precautions. Fail-
ure to do so may result in death or seri-
ous injury.
●Do not swallow the battery. Doing so 
may cause chemical burns.
●A coin battery or button battery is 
used in the electronic key. If a battery 
is swallowed, it may cause severe 
chemical burns in as little as 2 hours 
and may result in death or serious 
injury.
●Keep away new and removed batter-
ies from children.
●If the cover cannot be firmly closed, 
stop using the electronic key and stow 
the key in the place where children 
cannot reach, and then contact your 
Lexus dealer.
●If you accidentally swallow a battery or 
put a battery into a part of your body, 
get emergency medical attention 
immediately.
■To prevent battery explosion or leak-
age of flammable liquid or gas
●Replace the battery with a new battery 
of the same type. If a wrong type of 
battery is used, it may explode.
●Do not expose batteries to extremely 
low pressure due to high altitude or 
extremely high temperatures.
●Do not burn, break or cut a battery.
NOTICE
■When replacing the battery
Use a screwdriver of appropriate size. 
Applying excessive force may deform or 
damage the cover. 
         
        
        
     
        
        Page 307 of 410

305
7
7
When trouble arises
When trouble arises
7-1. Essential informationEmergency flashers.................. 306
If your vehicle has to be stopped  in an emergency ..................... 306
If the vehicle is trapped in rising  water............................................ 307
7-2. Steps to take in an emergency If your vehicle needs to be towed........................................................ 309
If you think something is wrong ......................................................... 312
Fuel pump shut off system ...... 313
If a warning light turns on or a  warning buzzer sounds ........ 314
If a warning message is displayed ........................................................ 323
If you have a flat tire.................. 327
If the engine wi ll not start .......328
If you lose your keys ................. 329
If the fuel filler door cannot be  opened........................................ 330
If the electronic key does not  operate properly .................... 330
If the battery is discharged .... 332
If the soft top roof cannot be  closed .......................................... 338
If your vehicle overheats ........ 345
If the vehicle becomes stuck 347 
         
        
        
     
        
        Page 311 of 410

3097-2. Steps to take in an emergency
7
When trouble arises
7-2.Steps to take in an emergency
If your vehicle needs to be 
t
owed
If towing is ne cessary, we recom-
mend having your vehicle towed by 
your Lexus dealer or commercial 
towing service, using a wheel-lift 
type truck or flatbed truck.
Use a safety chain system for all 
towing, and abide by all state/pro-
vincial and local laws.
WARNING
Observe the following precautions. 
Failure to do so may result in death or 
serious injury.
■When towing the vehicle
Be sure to transport the vehicle with all 
four wheels raised off the ground. If the 
vehicle is towed with the tires contacting 
the ground, the drivetrain and related 
parts may be damaged or an accident 
may occur due to a change in direction 
of the vehicle.
■While towing
●When towing using cables or chains, 
avoid sudden starts, etc. which place 
excessive stress on the towing eyelets, 
cables or chains. The towing eyelets, 
cables or chains may become dam-
aged, broken debris may hit people, 
and cause serious damage.
●Do not turn the engine switch off. 
This may lead to an accident as the 
rear wheels will be locked by the park-
ing lock. 
Also, there is a possibility that the 
steering wheel is locked and cannot be 
operated.
■Installing towing eyelets to the vehi-
cle
Make sure that towing eyelets are 
installed securely. 
If not securely installed, towing eyelets 
may come loose during towing.
NOTICE
■To prevent damage to the vehicle 
when towing using a wheel-lift type 
truck
●Do not tow the vehicle from the rear 
when the engine switch is OFF. The 
steering lock mechanism is not strong 
enough to hold the front wheels 
straight.
●When raising the vehicle, ensure ade-
quate ground clearance for towing at 
the opposite end of the raised vehicle. 
Without adequate clearance, the vehi-
cle could be damaged while being 
towed.
■To prevent damage to the vehicle 
when towing with a sling-type truck
Do not tow with a sling-type truck, either 
from the front or rear.
■To prevent damage to the vehicle 
during emergency towing
Do not secure cables or chains to the 
suspension components. 
         
        
        
     
        
        Page 312 of 410

3107-2. Steps to take in an emergency
In the following situations, it is not pos-
sible to be towed by another vehicle 
using cables or chains, as the rear 
wheels may be locked due to the park-
ing lock. Contact your Lexus dealer or 
commercial towing service.
There is a malfunction in the shift 
control system. ( P.149, 325)
 There is a malfunction in the engine 
immobilizer system. ( P.63)
 There is a malfunction in the smart 
access system with push-button 
start. ( P.330)
 The battery is discharged. 
( P.332)
The following may indicate a problem 
with your transmission. Contact your 
Lexus dealer or commercial towing 
service before towing.
 The engine is running but the vehi-
cle does not move.
 The vehicle makes an abnormal 
sound.From the front
Use a towing dolly under the rear 
wheels.
From the rear
Use a towing dolly under the front 
wheels.
Situations when it is not possible 
to be towed by another vehicle
Situations when it is necessary to 
contact dealers before towing
Towing with a wheel-lift type 
truck
NOTICE
■Towing with a sling-type truck
Do not tow with a sling-type truck to pre-
vent body damage. 
         
        
        
     
        
        Page 313 of 410

3117-2. Steps to take in an emergency
7
When trouble arises
When using a flat-bed truck to trans-
port the vehicle, use tire strapping 
belts. Refer to the owner’s manual of 
the flat-bed truck for the tire strapping 
method.
In order to suppress vehicle movement 
during transportation, set the parking 
brake and turn the engine switch off.
If a tow truck is not available in an 
emergency, your vehicle may be tem-
porarily towed using cables or chains 
secured to the emergency towing eye-
lets. This should only be attempted on 
hard surfaced roads for short distances 
at under 18 mph (30 km/h). 
A driver must be in  the vehicle to steer 
and operate the brakes. The vehicle’s 
wheels, drive train, axles, steering and 
brakes must be in good condition.
To have your vehicle towed by another 
vehicle, the towing eyelet must be 
installed to your vehicle. Install the tow-
ing eyelet using the following proce-
dure.
1 Take out the screwdriver and the 
towing eyelet. ( P.289)
2 Remove the eyelet cover using a 
flathead screwdriver.
To protect the bodywork, place a rag 
between the screwdriver and the vehicle  body as shown in the illustration.
3
Insert the towing  eyelet into the 
hole and tighten partially by hand.
4 Tighten down the towing eyelet 
securely using the screwdriver or 
hard metal bar.
5 Securely attach cables or chains to 
the towing eyelet.
Take care not to damage the vehicle body.
6Enter the vehicle being towed and 
start the engine.
If the engine does not start, turn the engine 
switch to ON.
Using a flatbed truck
Emergency towing
Emergency towing procedure